[PATCH v2 5/8] dt-bindings: nfc: st,st95hf: convert to dtschema
From: Krzysztof Kozlowski <hidden>
Date: 2021-10-11 07:40:16
Also in:
linux-devicetree, lkml, netdev, oe-linux-nfc
Subsystem:
networking drivers, nfc subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Heidelberg, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Convert the ST ST95HF NFC controller to DT schema format. Signed-off-by: Krzysztof Kozlowski <redacted> --- .../bindings/net/nfc/st,st95hf.yaml | 57 +++++++++++++++++++ .../devicetree/bindings/net/nfc/st95hf.txt | 45 --------------- 2 files changed, 57 insertions(+), 45 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml delete mode 100644 Documentation/devicetree/bindings/net/nfc/st95hf.txt
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
new file mode 100644
index 000000000000..d3bca376039e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml@@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics ST95HF NFC controller + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +properties: + compatible: + const: st,st95hf + + enable-gpio: + description: Output GPIO pin used for enabling/disabling the controller + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + st95hfvin-supply: + description: ST95HF transceiver's Vin regulator supply + + spi-max-frequency: true + +required: + - compatible + - enable-gpio + - interrupts + - reg + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + nfc@0{ + compatible = "st,st95hf"; + reg = <0>; + + spi-max-frequency = <1000000>; + enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&pio0>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + }; + };
diff --git a/Documentation/devicetree/bindings/net/nfc/st95hf.txt b/Documentation/devicetree/bindings/net/nfc/st95hf.txt
deleted file mode 100644
index 3f373a1e20ff..000000000000
--- a/Documentation/devicetree/bindings/net/nfc/st95hf.txt
+++ /dev/null@@ -1,45 +0,0 @@ -* STMicroelectronics : NFC Transceiver ST95HF - -ST NFC Transceiver is required to attach with SPI bus. -ST95HF node should be defined in DT as SPI slave device of SPI -master with which ST95HF transceiver is physically connected. -The properties defined below are required to be the part of DT -to include ST95HF transceiver into the platform. - -Required properties: -=================== -- reg: Address of SPI slave "ST95HF transceiver" on SPI master bus. - -- compatible: should be "st,st95hf" for ST95HF NFC transceiver - -- spi-max-frequency: Max. operating SPI frequency for ST95HF - transceiver. - -- enable-gpio: GPIO line to enable ST95HF transceiver. - -- interrupts : Standard way to define ST95HF transceiver's out - interrupt. - -Optional property: -================= -- st95hfvin-supply : This is an optional property. It contains a - phandle to ST95HF transceiver's regulator supply node in DT. - -Example: -======= -spi@9840000 { - reg = <0x9840000 0x110>; - #address-cells = <1>; - #size-cells = <0>; - cs-gpios = <&pio0 4>; - - st95hf@0{ - reg = <0>; - compatible = "st,st95hf"; - spi-max-frequency = <1000000>; - enable-gpio = <&pio4 0>; - interrupt-parent = <&pio0>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - }; - -};
--
2.30.2